diff options
| author | Nishanth Menon <nm@ti.com> | 2023-06-01 21:31:48 +0300 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2023-06-15 08:35:49 +0300 |
| commit | 4c2c99026ca1525912b40cbc1b69306145ce7082 (patch) | |
| tree | 47d75c0404dd784f488c9163a1622b0a0b1ad1f9 | |
| parent | b04b18ccb3d5c19c864c10f7cc7b014218aecb22 (diff) | |
| download | linux-4c2c99026ca1525912b40cbc1b69306145ce7082.tar.xz | |
arm64: dts: ti: k3-j721e-beagleboneai64: Add wakeup_uart pinmux
Define the wakeup uart pin-mux for completeness. This allows the
device tree usage in bootloader and firmwares that can configure the
same appropriately.
Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230601183151.1000157-7-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts index 961ca4fb3a43..27347a07d330 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -20,6 +20,7 @@ model = "BeagleBoard.org BeagleBone AI-64"; aliases { + serial0 = &wkup_uart0; serial2 = &main_uart0; mmc0 = &main_sdhci0; mmc1 = &main_sdhci1; @@ -531,6 +532,13 @@ >; }; + wkup_uart0_pins_default: wkup-uart0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */ + J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */ + >; + }; + mcu_usbss1_pins_default: mcu-usbss1-pins-default { pinctrl-single,pins = < J721E_WKUP_IOPAD(0x3c, PIN_OUTPUT_PULLUP, 5) /* (A23) MCU_OSPI1_LBCLKO.WKUP_GPIO0_30 */ @@ -541,6 +549,8 @@ &wkup_uart0 { /* Wakeup UART is used by TIFS firmware. */ status = "reserved"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_uart0_pins_default>; }; &main_uart0 { |